OpenStreetMap on Radio4 today Postiwyd gan wilpin ar 1 Ebrill 2010 yn English For those interested: http://www.bbc.co.uk/iplayer/console/b00rlwww
OpenStreetMap
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Sylwadau gan Duncan Craig ar 1 Ebrill 2010 am 20:14
I thought I'd sign up after hearing this on R4